Total Crime Rate
76.9 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
44.4 per 1,000
May 2025 - Apr 2026Trellewelyn Road area has the 15th highest crime rate of 39 local areas in Rhyl South , and the 145th highest crime rate of 349 local areas in Denbighshire .
This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.
The overall crime rate in the area around Trellewelyn Road (LL18 4ND) in the last 12 months was 76.9 per 1,000 residents and was 48.6% higher than the Rhyl South average (51.8 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 12 offences recorded. The least common crime was Drugs with 1 case , unchanged from 2025. The fastest-growing crime category was Criminal damage and arson ( 100.0% YoY). The sharpest decline was Public order ( -33.3% YoY).
Violent crimes totalled 15 (≈ 44.4 per 1,000 residents). Year-over-year these were falling ( -6.3% ). Over the last decade, overall crime has falling ( -67.7% comparing early vs recent averages) .
In the area around Trellewelyn Road (LL18 4ND), the main crime hotspot is near Foel View Road. Police recorded 24 crimes here, including 18 violent or public-order offences. All these locations are within roughly 0.3 miles.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Thornley Avenue | — |
| Apr 2026 | Violence and sexual offences | Howell Drive | Under investigation |
| Apr 2026 | Violence and sexual offences | Thornley Avenue | Under investigation |
| Apr 2026 | Public order | Trellewelyn Road | Under investigation |
| Apr 2026 | Public order | Trellewelyn Road | Under investigation |
| Apr 2026 | Public order | Trellewelyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Trellewelyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Trellewelyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Trellewelyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Howell Drive | Under investigation |
| Apr 2026 | Violence and sexual offences | Plas Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Washington Court | Under investigation |
| Apr 2026 | Violence and sexual offences | Llewelyn Court | Under investigation |
| Apr 2026 | Criminal damage and arson | Llewelyn Court | Under investigation |
| Apr 2026 | Violence and sexual offences | Trellewelyn Close | Under investigation |
| Apr 2026 | Violence and sexual offences | Foel View Road | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Foel View Road | Under investigation |
| Apr 2026 | Public order | Foel View Road | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Thornley Avenue | — |
| Apr 2026 | Anti-social behaviour | Trellewelyn Road | — |
| Apr 2026 | Anti-social behaviour | Glyn Avenue | — |
| Apr 2026 | Drugs | Bro Deg | Local resolution |
| Apr 2026 | Violence and sexual offences | Pendre Avenue | Action to be taken by another organisation |
| Apr 2026 | Anti-social behaviour | Handsworth Crescent | — |
| Apr 2026 | Violence and sexual offences | Handsworth Crescent | Under investigation |
| Apr 2026 | Anti-social behaviour | Plas Road | — |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.